6.15 E-SX Bus Interface Card
6-257
Chap. 6
CONTROL OPTIONS
*5 The alarm sub-code of
er4
can be checked in alarm history selection in the alarm information of the keypad.
The alarm sub-code screen can be displayed as follows: Press the key in the operation mode screen to change
to the menu screen. Move the arrow at the left side of the screen to "7. Alarm Information" with the
/ key and
press the
key. Select the alarm you want to view in the alarm information selection screen that shows the most
recent alarm and the previous 3 alarms, and press the key. Press the key once. The screen below appears.
This alarm sub-code indicates the first factor that caused
er4
to occur. A light alarm always occurs before heavy
alarm 1 occurs, and thus when o30 = 0, this code shows the light alarm code even when the state is heavy alarm 1.
Figure. 6.15.6 Alarm Sub-Code Screen
(2) Action when light alarm occurs (o30, o31)
This section explains the control methods for
er4
alarms by inverter function codes o30, o31 when a
communication error (light alarm state) occurs while a run command is issued from the MICREX-SX via
the E-SX bus.
1) Function code o30 = 0 (immediate coast to stop when communication error (light alarm) occurs)
Figure 6.15.7
2) Function code o30 = 1, o31 = 5.0 (coast to stop after 5 seconds when communication error (light
alarm) occurs)
Figure 6.15.8
ＳＵＢ = ××××
ＡＬ = Ｅｒ４ ＡＬ = ×××
ＡＬ = ××× ＡＬ = ×××
∧∨ÆＰＡＧＥ ＳＨＩＦＴ２３
1: Light alarm
2: Heavy alarm1
4: Heavy alarm2
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